Synonyms and Antonyms of forthwith
without delay if the fire alarm rings, leave the building forthwith Synonyms bang, directly, immediately, headlong, incontinently, instantaneously, instanter, instantly, now, PDQ, plumb, presently, promptly, pronto, right, right away, right now, right off, straightaway, straight off, straightwayRelated Words away, freely; anon, momentarily, shortly, soon; apace, briskly, fast, fleetly, full-tilt, posthaste, quick, quickly, rapidly, readily, snappily, speedily, swift, swiftly; abruptly, presto, suddenly, unexpectedly; hastily, impetuously, impulsively, rashly, recklessly; exactly, opportunely, punctually, seasonablyNear Antonyms slowly; late, tardily
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